Twitter ad revenue set to fly past $1 billion in 2014

Rolling the clock back to 2011, Twitter was making nothing from mobile advertisements - but what about now and going into 2014? eMarketer have said that 53% of Twitter's ad revenue comes from just mobile advertisements.

eMarketer expects that Twitter's ad revenue will be around $582.8 million for 2012, with $308.9 million coming from mobile ads. These figures will blow out to around $1 billion for 2014, with 2015's numbers estimated to be around $1.33 billion with an expected 60% of which coming from mobile advertisements.